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Home Steels Tool Steels Cold Working Tool Steels 1.1730 (Extra Nr.45)
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1.2826 (MS)
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1.2436 (CPW)

1.1730 (Extra Nr.45)

It is used in mold holders for plastic and metal injection molds,

hand tools, agricultural tools, foam molds that do not require shine.

It is generally used with the delivered hardness.

Categories: Cold Working Tool Steels, Steels, Tool Steels
  • Description
  • APPLICATION AREAS
  • Technical Details
Description

It is a steel that can be used instead of St-52 or platina in mold holders.

It has a load towing capacity of 65 kg per mm2. It can be moistened if

necessary. It is preferred by plastic and aluminum injection mold holders.

1.1730 (Extra Nr.45) C45 W Tool Steel

APPLICATION AREAS

APPLICATION AREAS

It is used in mold holders for plastic and metal injection molds,

hand tools, agricultural tools, foam molds that do not require shine.

It is generally used with the delivered hardness.

Technical Details

Technical Details

Chemical Composition

Code: 1.730, Extra Nr.45, C45 W

Carbon

Silica

Manganese

C

Si

Mn

0,45

0,30

0,70

Heat Treatment

Temperature

Cooling

Hardness

Soft Annealing

680 – 710 °C

Furnace

207 HB

Stress Relief Annealing

600 – 650°C

Furnace

Hardening

800 – 850°C

Water

See tempering diagram

Mechanical Properties

Hardness

55 – 20

HRC

Physical Properties

Coefficient of thermal expansion

12,5 – 14,1

1/K * 10-6

Thermal conductivity (20°C)

44,9

W/mK

Density

7,85

g/cm3

Fine Metal is Romanian supplier of special steels and alloys of copper for vital tools, molds, devices and other components for various industries.

  • +40 788-189-976
  • export@ finemetal.ro
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512

    Fine Metal SRL Designed By ROIVA  Copyright 2022

    Tough Copper Alloys Inc

    Sağlam Metal

    Bolokur

    • Company
    • Steel
      • Tool Steels
        • Cold Working Tool Steels
        • Hot Working Tool Steels
        • High Speed Steels
        • New Generation Tool Steels
        • Plastic Mold Steels
        • Powder Metallurgical Steels
      • Stainless Steels
        • Martensitic Stainless Steels
        • Martensitic – Austenitic Stainless Steels
        • Austenitic Stainless Steels
      • Nitriding Steels
        • 1.8519 (KHD)
        • 1.8550 (Ni50)
      • Other Steels
        • Carbon Steels
        • Case Hardening Steels
        • Heat Treatable Steels
        • Spring Steels
    • Copper
      • Pure Copper Alloys
        • Cu-ETP
        • Cu-OF
        • Cu-OFE
        • Cu-HCP
      • Hard Copper Alloys
        • Cupro B2
        • Cupro C
        • Cupro CB
        • Cupro CNB
        • Cupro MAX
        • Cupro NB
        • Cupro NS
        • Cupro NSS
        • Cupro NSH
        • Cupro Z
      • Tungsten Copper
        • Tuncop 70W/30Cu
        • Tuncop 75W/25Cu
        • Tuncop 80W/20Cu
      • Ready to Use
        • Metal Injection Pistons
        • Seam Welding
        • Spot Welding
        • Welding Arms and Holders
        • Wire EDM Billets
    • Bronze
      • Aluminum Bronzes
        • C61300
        • C61400
        • C61900
        • C62300
        • C62400
        • C63000
        • C63020
        • C63200
        • C64200
        • C64210
        • C95200
      • Copper Nickel Bronzes
        • C70600
        • C72900
        • C97300
        • C97600
        • C97800
      • Tin Bronzes
        • C86200
        • C86300
        • C86400
        • C86500
        • C86700
      • Brass Alloys
        • Cuprass (CuZnAl)
    • Productıon
    • Contact Us

    Do you have questions about how we can help your company? ​

    Phone: +40-788-189-976
    Email: export@ finemetal.ro
    Address: Bulevardul Constructorilor
    20 A Bucharest, Romania 060512

    Get answers to all your questions you might have.

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